Sep 12, 2018 - 06:22 AM
Thank you for contacting Biobidet Support!
Unfortunatly the age of your BB-270 from four years ago will be a different size that is not available via online purchases.
To order this propietary hose, please submit your request to email@example.com, please ask for our first version of the water supply line for the BB-270.
Source: Water Supply Line BB-270